66611220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 216760320

約数和(自身を除く): 150149100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 47, 52, 60, 65, 69, 78, 79, 92, 94, 115, 130, 138, 141, 156, 158, 188, 195, 230, 235, 237, 260, 276, 282, 299, 316, 345, 390, 395, 460, 470, 474, 564, 598, 611, 690, 705, 780, 790, 897, 940, 948, 1027, 1081, 1185, 1196, 1222, 1380, 1410, 1495, 1580, 1794, 1817, 1833, 2054, 2162, 2370, 2444, 2820, 2990, 3055, 3081, 3243, 3588, 3634, 3666, 3713, 4108, 4324, 4485, 4740, 5135, 5405, 5451, 5980, 6110, 6162, 6486, 7268, 7332, 7426, 8970, 9085, 9165, 10270, 10810, 10902, 11139, 12220, 12324, 12972, 14053, 14852, 15405, 16215, 17940, 18170, 18330, 18565, 20540, 21620, 21804, 22278, 23621, 27255, 28106, 30810, 32430, 36340, 36660, 37130, 42159, 44556, 47242, 48269, 54510, 55695, 56212, 61620, 64860, 70265, 70863, 74260, 84318, 85399, 94484, 96538, 109020, 111390, 118105, 140530, 141726, 144807, 168636, 170798, 193076, 210795, 222780, 236210, 241345, 256197, 281060, 283452, 289614, 341596, 354315, 421590, 426995, 472420, 482690, 512394, 579228, 708630, 724035, 843180, 853990, 965380, 1024788, 1110187, 1280985, 1417260, 1448070, 1707980, 2220374, 2561970, 2896140, 3330561, 4440748, 5123940, 5550935, 6661122, 11101870, 13322244, 16652805, 22203740, 33305610, 66611220]

約数ペア:

[(1, 66611220), (2, 33305610), (3, 22203740), (4, 16652805), (5, 13322244), (6, 11101870), (10, 6661122), (12, 5550935), (13, 5123940), (15, 4440748), (20, 3330561), (23, 2896140), (26, 2561970), (30, 2220374), (39, 1707980), (46, 1448070), (47, 1417260), (52, 1280985), (60, 1110187), (65, 1024788), (69, 965380), (78, 853990), (79, 843180), (92, 724035), (94, 708630), (115, 579228), (130, 512394), (138, 482690), (141, 472420), (156, 426995), (158, 421590), (188, 354315), (195, 341596), (230, 289614), (235, 283452), (237, 281060), (260, 256197), (276, 241345), (282, 236210), (299, 222780), (316, 210795), (345, 193076), (390, 170798), (395, 168636), (460, 144807), (470, 141726), (474, 140530), (564, 118105), (598, 111390), (611, 109020), (690, 96538), (705, 94484), (780, 85399), (790, 84318), (897, 74260), (940, 70863), (948, 70265), (1027, 64860), (1081, 61620), (1185, 56212), (1196, 55695), (1222, 54510), (1380, 48269), (1410, 47242), (1495, 44556), (1580, 42159), (1794, 37130), (1817, 36660), (1833, 36340), (2054, 32430), (2162, 30810), (2370, 28106), (2444, 27255), (2820, 23621), (2990, 22278), (3055, 21804), (3081, 21620), (3243, 20540), (3588, 18565), (3634, 18330), (3666, 18170), (3713, 17940), (4108, 16215), (4324, 15405), (4485, 14852), (4740, 14053), (5135, 12972), (5405, 12324), (5451, 12220), (5980, 11139), (6110, 10902), (6162, 10810), (6486, 10270), (7268, 9165), (7332, 9085), (7426, 8970)]